56% (1938)

0% (1935)

70% (1945)

58% (1965)

57% (2002)

44% (1942)

61% (1929)

70% (1955)

64% (1935)

62% (1932)

80% (1941)

60% (1941)

68% (1934)

60% (1957)

40% (1988)

38% (1949)

61% (1939)

0% (1970)

55% (1973)

53% (1934)